336144640

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20201}}^1$

素因数の和:20235

約数の個数: 72

約数和(自身を含む): 867150648

約数和(自身を除く): 531006008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 16640, 20201, 40402, 80804, 101005, 161608, 202010, 262613, 323216, 404020, 525226, 646432, 808040, 1050452, 1292864, 1313065, 1616080, 2100904, 2585728, 2626130, 3232160, 4201808, 5171456, 5252260, 6464320, 8403616, 10504520, 12928640, 16807232, 21009040, 25857280, 33614464, 42018080, 67228928, 84036160, 168072320, 336144640]

約数ペア:

[(1, 336144640), (2, 168072320), (4, 84036160), (5, 67228928), (8, 42018080), (10, 33614464), (13, 25857280), (16, 21009040), (20, 16807232), (26, 12928640), (32, 10504520), (40, 8403616), (52, 6464320), (64, 5252260), (65, 5171456), (80, 4201808), (104, 3232160), (128, 2626130), (130, 2585728), (160, 2100904), (208, 1616080), (256, 1313065), (260, 1292864), (320, 1050452), (416, 808040), (520, 646432), (640, 525226), (832, 404020), (1040, 323216), (1280, 262613), (1664, 202010), (2080, 161608), (3328, 101005), (4160, 80804), (8320, 40402), (16640, 20201)]